<?php

namespace app\admin\controller\follow;

use app\common\controller\Backend;
use think\Db;

/**
 * 会员关注|粉丝
 *
 * @icon fa fa-circle-o
 */
class UserFollow extends Backend
{

    /**
     * UserFollow模型对象
     * @var \app\common\model\follow\UserFollow
     */
    protected $model = null;

    public function _initialize()
    {
        parent::_initialize();
        $this->model = new \app\common\model\follow\UserFollow;

    }


    /**
     * 默认生成的控制器所继承的父类中有index/add/edit/del/multi五个基础方法、destroy/restore/recyclebin三个回收站方法
     * 因此在当前控制器中可不用编写增删改查的代码,除非需要自己控制这部分逻辑
     * 需要将application/admin/library/traits/Backend.php中对应的方法复制到当前控制器,然后进行修改
     */


    public function index()
    {
        //当前是否为关联查询
        $this->relationSearch = false;
        //设置过滤方法
        $this->request->filter(['strip_tags', 'trim']);

        if ($this->request->isAjax()) {
            //如果发送的来源是Selectpage，则转发到Selectpage
            if ($this->request->request('keyField')) {
                return $this->selectpage();
            }
            $user_id = $this->request->request('user_id');
            $map = !empty($user_id) ? ['user_id' => $user_id] : [];
            list($where, $sort, $order, $offset, $limit) = $this->buildparams();
            $result1 = $this->request->request('filter');
            $list = $this->model
                ->where($map)
                ->where(function ($query) use ($result1) {
                    if (!empty($result1)) {
                        $keywords = json_decode($result1, true);
                        if (isset($keywords['user_txt'])) {
                            $user_from_ids = Db::name('user')->where('nickname', 'like', "%{$keywords['user_txt']}%")->column('id');
                            if(!empty($user_from_ids)){
                                $query->where('user_id','in',$user_from_ids);
                            }
                        }
                        if (isset($keywords['to_user_id_txt'])) {
                            $user_to_ids = Db::name('user')->where('nickname', 'like', "%{$keywords['to_user_id_txt']}%")->column('id');
                            if(!empty($user_to_ids)){
                                $query->where('to_user_id','in',$user_to_ids);
                            }
                        }
                        if (isset($keywords['id'])) {
                            $query->where('id',$keywords['id']);
                        }
                        if (isset($keywords['create_time'])) {
                            $query->where('create_time','between',explode(' - ',$keywords['create_time']));
                        }
                    }
                })
                ->order($sort, $order)
                ->paginate($limit);

            foreach ($list as $row) {
                $row->visible(['id', 'user_id', 'to_user_id', 'create_time', 'update_time']);

            }

            $result = array("total" => $list->total(), "rows" => $list->items());

            return json($result);
        }
        return $this->view->fetch();
    }


}
